Global Patent Index - EP 2989132 A1

EP 2989132 A1 20160302 - A LIQUID (METH) ACRYLIC SYRUP ITS METHOD OF POLYMERIZATION, USE AND MOLDED ARTICLE OBTAINED THEREOF

Title (en)

A LIQUID (METH) ACRYLIC SYRUP ITS METHOD OF POLYMERIZATION, USE AND MOLDED ARTICLE OBTAINED THEREOF

Title (de)

FLÜSSIGER (METH)ACRYLSIRUP, DESSEN POLYMERISIERUNGSVERFAHREN, VERWENDUNG UND DARAUS HERGESTELLTER FORMKÖRPER

Title (fr)

SIROP (MÉTH)ACRYLIQUE LIQUIDE, SON PROCÉDÉ DE POLYMÉRISATION, SON UTILISATION ET ARTICLE MOULÉ OBTENU À PARTIR DE CELUI-CI

Publication

EP 2989132 A1 20160302 (EN)

Application

EP 14723364 A 20140425

Priority

  • FR 1353796 A 20130425
  • EP 2014058500 W 20140425

Abstract (en)

[origin: WO2014174098A1] The present invention relates to a liquid (meth) acrylic syrup its method of polymerization and article obtained thereof. In particular the present invention deals with a liquid (meth) acrylic syrup comprising an initiation system for polymerization at low temperature. More particular present invention relates to a liquid (meth) acrylic syrup comprising an initiation system for polymerization at low temperature said initiating system comprises at least one accelerator, at least one organic aldehyde, at least one peracid and at least one liquid peroxy compound; an impregnation process for a fibrous substrate, the liquid (meth) acrylic syrup for implementing this process and the obtained impregnated fibrous substrate. The impregnated fibrous substrate is suitable for manufacturing mechanical or structured parts or articles. The present invention concerns also the process for polymerizing a liquid (meth) acrylic syrup comprising an initiation system for polymerization at low temperature said initiating system comprises at least one accelerator, at least one organic aldehyde at least one peracid and at least one liquid peroxy compound. The present invention concerns also manufacturing process for manufacturing mechanical or structured parts or articles and three- dimensional mechanical or structured parts obtained by this process.

IPC 8 full level

C08F 220/14 (2006.01); B29C 70/48 (2006.01); C08F 265/06 (2006.01)

CPC (source: EP US)

C08F 220/14 (2013.01 - EP US); C08F 265/06 (2013.01 - EP US); C08J 5/04 (2013.01 - EP US); C08J 5/24 (2013.01 - EP US); B29C 70/42 (2013.01 - EP US); C08J 2333/06 (2013.01 - EP US); C08J 2351/00 (2013.01 - US)

Citation (search report)

See references of WO 2014174098A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014174098 A1 20141030; EP 2989132 A1 20160302; EP 2989132 B1 20170308; ES 2627738 T3 20170731; FR 3005057 A1 20141031; FR 3005057 B1 20150515; PL 2989132 T3 20170831; US 10040889 B2 20180807; US 2016090434 A1 20160331

DOCDB simple family (application)

EP 2014058500 W 20140425; EP 14723364 A 20140425; ES 14723364 T 20140425; FR 1353796 A 20130425; PL 14723364 T 20140425; US 201414786193 A 20140425